void RenderMesh()
{
if (m_Mesh == null)
{
m_Mesh = new Mesh();
}
// Draw the shape once
int[] tris;
Vector3[] vectors;
switch (m_RenderStyle)
{
case RenderShape.Cube:
vectors = RenderShapeMeshUtils.AddCubeVectorsToMesh(m_ParticleSize, 0, 0, 0);
tris = RenderShapeMeshUtils.AddCubeTrisToMesh(0);
break;
case RenderShape.Arrow:
vectors = RenderShapeMeshUtils.AddArrowVectorsToMesh(m_ParticleSize, Vector3.zero, Vector3.zero, m_Projection);
tris = RenderShapeMeshUtils.AddArrowTrisToMesh(0, m_Projection);
break;
case RenderShape.Square:
vectors = RenderShapeMeshUtils.AddSquareVectorsToMesh(m_ParticleSize, m_RenderDirection, Vector3.zero, Vector3.zero);
tris = RenderShapeMeshUtils.AddSquareTrisToMesh(0);
break;
case RenderShape.PointToPoint:
// FIXME: This needs more thinking. Obviously destination isn't fixed.
// In fact, can we even use do this in the Instanced renderer?
vectors = RenderShapeMeshUtils.AddP2PVectorsToMesh(m_ParticleSize, Vector3.zero, Vector3.one, false);
tris = RenderShapeMeshUtils.AddP2PTrisToMesh(0, false);
break;
case RenderShape.Triangle:
default:
vectors = RenderShapeMeshUtils.AddTriVectorsToMesh(m_ParticleSize, m_RenderDirection, Vector3.zero, Vector3.zero);
tris = RenderShapeMeshUtils.AddTriTrisToMesh(0);
break;
}
// write
m_Mesh.Clear();
m_Mesh.vertices = vectors;
m_Mesh.SetTriangles(tris, 0);
}
void RenderSubmap(GameObject go, List <HeatPoint> submap)
{
var allTris = new List <int[]>();
var allVectors = new List <Vector3[]>();
var allColors = new List <Color32[]>();
Vector3[] vector3 = null;
var materials = new Material[submap.Count];
for (int a = 0; a < submap.Count; a++)
{
materials[a] = m_Materials[0];
Vector3 position = submap[a].position;
Vector3 rotation = submap[a].rotation;
Vector3 destination = submap[a].destination;
switch (m_RenderStyle)
{
case RenderShape.Cube:
vector3 = RenderShapeMeshUtils.AddCubeVectorsToMesh(m_ParticleSize, position.x, position.y, position.z);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddCubeTrisToMesh(a * vector3.Length));
break;
case RenderShape.Arrow:
if (m_MaskOption == k_RadiusMasking && m_Projection == RenderProjection.FirstPerson && IsOutsideRadius(submap[a]))
{
vector3 = RenderShapeMeshUtils.AddDiamondVectorsToMesh(m_ParticleSize, RenderDirection.Billboard, position, m_MaskSource);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddArrowTrisToMesh(a * vector3.Length, m_Projection));
}
else
{
vector3 = RenderShapeMeshUtils.AddArrowVectorsToMesh(m_ParticleSize, position, rotation, m_Projection);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddArrowTrisToMesh(a * vector3.Length, m_Projection));
}
break;
case RenderShape.Square:
vector3 = RenderShapeMeshUtils.AddSquareVectorsToMesh(m_ParticleSize, m_RenderDirection, position, m_MaskSource);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddSquareTrisToMesh(a * vector3.Length));
break;
case RenderShape.Triangle:
vector3 = RenderShapeMeshUtils.AddTriVectorsToMesh(m_ParticleSize, m_RenderDirection, position, m_MaskSource);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddTriTrisToMesh(a * vector3.Length));
break;
case RenderShape.PointToPoint:
var collapsed = m_MaskOption == k_RadiusMasking && m_Projection == RenderProjection.FirstPerson && IsOutsideRadius(submap[a]);
vector3 = RenderShapeMeshUtils.AddP2PVectorsToMesh(m_ParticleSize, position, destination, collapsed);
allVectors.Add(vector3);
allTris.Add(RenderShapeMeshUtils.AddP2PTrisToMesh(a * vector3.Length, collapsed));
break;
}
allColors.Add(AddColorsToMesh(vector3.Length, submap[a]));
}
Vector3[] combinedVertices = allVectors.SelectMany(x => x).ToArray <Vector3>();
Mesh mesh = go.GetComponent <MeshFilter>().sharedMesh;
mesh.vertices = combinedVertices;
mesh.colors32 = allColors.SelectMany(x => x).ToArray <Color32>();
for (int j = 0; j < allTris.Count; j++)
{
int[] t = allTris[j];
mesh.SetTriangles(t, j);
}
go.GetComponent <Renderer>().materials = materials;
go.GetComponent <HeatmapSubmap>().m_PointData = submap;
go.GetComponent <HeatmapSubmap>().m_TrianglesPerShape = RenderShapeMeshUtils.GetTrianglesForShape(m_RenderStyle, m_Projection);
//mesh.Optimize();
if (m_Tips)
{
if (go.GetComponent <MeshCollider>() == null)
{
go.AddComponent <MeshCollider>();
}
go.GetComponent <MeshCollider>().sharedMesh = mesh;
}
}
